1 /* Set given exception flags.
2    Copyright (C) 2018-2025 Free Software Foundation, Inc.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library.  If not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <fenv.h>
19 #include <fpu_control.h>
20 #include "fenv_libc.h"
21 
22 int
fesetexcept(int excepts)23 fesetexcept (int excepts)
24 {
25   fpu_control_t fpsr, new_fpsr;
26   _FPU_GETFPSR (fpsr);
27   new_fpsr = fpsr | ((excepts & FE_ALL_EXCEPT) << CAUSE_SHIFT);
28   if (new_fpsr != fpsr)
29     _FPU_SETFPSR (new_fpsr);
30 
31   return 0;
32 }
33